Northstar Asset Management Inc.

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 13, 2026), Northstar Asset Management Inc. reported 86 stock positions worth $325.9 million. Its top holding was iShares ESG MSCI KLD 400 ETF (DSI) at 7.9% of the portfolio, followed by Alphabet Class A (GOOGL, 6.6%) and Apple (AAPL, 5.5%). Compared with Q4 2025, it opened 2 new positions, sold out of 4, added to 10 and reduced 45. The biggest buy was iShares ESG MSCI KLD 400 ETF (DSI, shares +107%) and the biggest sale Intuit (INTU, shares −38%).

Most Recent 13F
Q2 2026
Location
Boston, MA
CIK
0000869304
Portfolio Value
$325.9M (Q1 2026)
SEC Filing
0001172661-26-001763 ↗ filed May 13, 2026

Holdings Value

0$200.0M$400.0M$600.0M Q1 2024: $569.6M Q1 2024 Q2 2024: $391.6M Q2 2024 Q3 2024: $407.2M Q3 2024 Q4 2024: $380.9M Q4 2024 Q1 2025: $338.0M Q1 2025 Q2 2025: $361.8M Q2 2025 Q3 2025: $384.6M Q3 2025 Q4 2025: $387.2M Q4 2025 Q1 2026: $325.9M $325.9M Q1 2026 Q2 2026: $341.2M Q2 2026

Holdings 86 stocks · $325.9M
DSI iShares ESG MSCI KLD 400 ETF 7.89% 212,270 $25.7M Add +107.3%
GOOGL Alphabet Inc. Class A 6.62% 75,008 $21.6M Reduce -8.3%
AAPL Apple Inc. 5.47% 70,268 $17.8M Reduce -10.5%
MSFT Microsoft Corp. 4.92% 43,283 $16.0M Reduce -1.6%
COST Costco Wholesale Corp. 4.73% 15,472 $15.4M Reduce -13.9%
TJX TJX Companies Inc. filed as TJX COS INC NEW 4.46% 91,013 $14.5M Reduce -21.2%
LIN Linde PLC 4.07% 26,735 $13.3M Reduce -21.8%
VSGX Vanguard ESG Intl Stock ETF 4.06% 184,289 $13.2M Add +69.8%
SYK Stryker Corp. 3.61% 35,760 $11.8M Reduce -15.6%
ADP Automatic Data Processing 3.19% 51,131 $10.4M Reduce -8.9%
BRK.A Berkshire Hathaway Inc. Class A 3.09% 14 $10.1M No change
ETN Eaton Corp. PLC 2.90% 26,413 $9.4M Reduce -26.4%
HD Home Depot Inc. 2.64% 26,173 $8.6M Reduce -9.9%
CNI Canadian Natl Railway Co. 2.54% 80,472 $8.3M Reduce -12.1%
XYL Xylem Inc. 2.39% 65,109 $7.8M Reduce -19.9%
IDXX Idexx Laboratories Inc. 2.19% 12,694 $7.1M Reduce -22.1%
VOO Vanguard S&P 500 ETF 1.87% 10,220 $6.1M No change
VLTO Veralto Corp. 1.72% 63,456 $5.6M Reduce -23.4%
INTU Intuit Inc. 1.71% 12,899 $5.6M Reduce -37.9%
UL Unilever PLC-Sponsored ADR 1.67% 95,426 $5.4M Reduce -45.6%
EBC Eastern Bankshares Inc. 1.56% 259,655 $5.1M Reduce -21.5%
NDAQ Nasdaq Inc. 1.50% 57,463 $4.9M Add +0.3%
TSM Taiwan Semiconductor-SP ADR 1.45% 13,973 $4.7M Add +4.9%
DLR Digital Realty Trust Inc. 1.26% 22,814 $4.1M Reduce -60.0%
BMI Badger Meter Inc. 1.18% 25,252 $3.8M Reduce -4.0%
CRM Salesforce Inc. 1.14% 19,941 $3.7M Reduce -35.9%
IBN Icici Bank Ltd.-Spon ADR 1.14% 143,556 $3.7M New
VRSK Verisk Analytics Inc. 1.11% 19,050 $3.6M Add +26.2%
ESGE iShares Inc. iShares ESG Awar 1.11% 79,381 $3.6M Add +107.7%
DDOG Datadog Inc. Class A 1.03% 28,529 $3.4M No change
MELI MercadoLibre Inc. 1.00% 1,878 $3.2M Add +118.9%
BR Broadridge Financial Solutio 0.89% 17,796 $2.9M Reduce -44.6%
WINA Winmark Corp. 0.85% 6,455 $2.8M Reduce -21.1%
AMD Advanced Micro Devices 0.84% 13,464 $2.7M Add +91.7%
CWT California Water Service Grp 0.83% 59,981 $2.7M Reduce -27.6%
ANET Arista Networks Inc. 0.77% 20,464 $2.5M Reduce -13.3%
NVO Novo-Nordisk A/S-Spons ADR 0.77% 68,246 $2.5M Reduce -64.1%
DHR Danaher Corp. 0.71% 12,270 $2.3M Reduce -57.4%
PANW Palo Alto Networks Inc. 0.64% 13,062 $2.1M Add +326.2%
ALC Alcon Inc. filed as ALCON AG 0.64% 27,686 $2.1M Reduce -0.8%
NVDA Nvidia Corp. 0.63% 11,747 $2.0M No change
MSEX Middlesex Water Co. 0.61% 38,237 $2.0M Reduce -18.9%
BRK.B Berkshire Hathaway Inc. Class B 0.60% 4,055 $1.9M Reduce -0.5%
SFM Sprouts Farmers Market Inc. 0.54% 22,952 $1.8M Reduce -47.4%
KLAC KLA Corp. 0.41% 899 $1.3M Add +41.4%
ZM Zoom Communications Inc. 0.37% 15,038 $1.2M Reduce -41.3%
GOOG Alphabet Inc. Class C 0.32% 3,638 $1.0M Reduce -9.0%
FDX FedEx Corp. 0.27% 2,424 $863K Reduce -52.1%
GWW WW Grainger Inc. 0.23% 686 $748K No change
CSCO Cisco Systems Inc. 0.20% 8,287 $643K No change
MICC The Magnum Ice Cream Co. NV 0.19% 40,380 $604K Reduce -0.7%
AMZN Amazon.com Inc. 0.18% 2,808 $585K Reduce -3.5%
PEP Pepsico Inc. 0.18% 3,746 $582K Reduce -1.9%
PG The Procter & Gamble Co. 0.16% 3,633 $525K Reduce -4.8%
IWF iShares Russell 1000 Growth 0.16% 1,220 $520K No change
TDY Teledyne Technologies Inc. 0.16% 844 $511K Reduce -0.5%
IEX Idex Corp. 0.14% 2,323 $440K Reduce -76.8%
MCD McDonald's Corp. 0.12% 1,273 $396K No change
OEF iShares S&P 100 ETF 0.12% 1,194 $380K Reduce -14.5%
T AT&T Inc. 0.11% 12,728 $369K No change
IVE iShares S&P 500 Value ETF 0.11% 1,747 $369K No change
QUAL iShares MSCI USA Quality Fac 0.11% 1,899 $364K No change
META Meta Platforms Inc. Class A 0.11% 622 $356K Reduce -8.7%
UNP Union Pacific Corp. 0.11% 1,464 $355K No change
EFV iShares MSCI Eafe Value ETF 0.10% 4,565 $339K No change
VTI VG Morningstar TS MKT ETF-US 0.10% 997 $320K No change
IVV iShares Core S&P 500 ETF 0.10% 485 $317K No change
ITW Illinois Tool Works 0.09% 1,142 $297K Reduce -5.7%
JPM JPMorgan Chase & Co. 0.09% 1,002 $295K Reduce -1.4%
WMT Walmart Inc. 0.09% 2,329 $289K No change
MDY State Street SPDR S&P Midcap 0.09% 456 $281K No change
TSLA Tesla Inc. 0.09% 749 $278K No change
CAT Caterpillar Inc. 0.08% 378 $268K Reduce -3.3%
VWO Vanguard Ftse Emerging Marke 0.08% 4,912 $265K No change
AVGO Broadcom Inc. 0.08% 842 $261K No change
XOM Exxon Mobil Corp. 0.08% 1,501 $255K Reduce -28.6%
IWD iShares Russell 1000 Value E 0.08% 1,190 $254K No change
LLY Eli Lilly & Co. 0.08% 273 $251K No change
ABBV Abbvie Inc. 0.07% 1,109 $241K No change
GILD Gilead Sciences Inc. 0.07% 1,674 $233K No change
SPY SS SPDR S&P 500 ETF Trust-US 0.07% 347 $226K No change
TIP iShares Tips Bond ETF 0.07% 2,000 $221K No change
XLK SS Technology Select Sector 0.07% 1,654 $220K No change
GOF Guggenheim Strategic Opport 0.06% 19,005 $209K No change
EMXC iShares MSCI Emr MRK Ex Chna 0.06% 2,582 $203K New
TLRY Tilray Brands Inc. 0.03% 14,988 $97K No change

Portfolio Sells Q4 2025 → Q1 2026
INTU Intuit Inc. Reduce -37.9% 1.71% −1.84
NVO Novo-Nordisk A/S-Spons ADR Reduce -64.1% 0.77% −1.73
UL Unilever PLC-Sponsored ADR Reduce -45.6% 1.67% −1.29
DLR Digital Realty Trust Inc. Reduce -60.0% 1.26% −1.02
DHR Danaher Corp. Reduce -57.4% 0.71% −0.99
CRM Salesforce Inc. Reduce -35.9% 1.14% −0.98
BR Broadridge Financial Solutio Reduce -44.6% 0.89% −0.96
IDXX Idexx Laboratories Inc. Reduce -22.1% 2.19% −0.66
MSFT Microsoft Corp. Reduce -1.6% 4.92% −0.58
ADP Automatic Data Processing Reduce -8.9% 3.19% −0.54
XYL Xylem Inc. Reduce -19.9% 2.39% −0.47
VLTO Veralto Corp. Reduce -23.4% 1.72% −0.41
SFM Sprouts Farmers Market Inc. Reduce -47.4% 0.54% −0.35
IEX Idex Corp. Reduce -76.8% 0.14% −0.33
SYK Stryker Corp. Reduce -15.6% 3.61% −0.24
ZM Zoom Communications Inc. Reduce -41.3% 0.37% −0.20
FIG Figma Inc. Class A Sold out 0.00% −0.17
TJX TJX Companies Inc. Reduce -21.2% 4.46% −0.12
FDX FedEx Corp. Reduce -52.1% 0.27% −0.11
ADBE Adobe Inc. Sold out 0.00% −0.10
CWT California Water Service Grp Reduce -27.6% 0.83% −0.09
WFC Wells Fargo & Co. Sold out 0.00% −0.06
ETG Eaton Vance T/A GL DVD Incm Sold out 0.00% −0.05
ETN Eaton Corp. PLC Reduce -26.4% 2.90% −0.05
AAPL Apple Inc. Reduce -10.5% 5.47% −0.04
ANET Arista Networks Inc. Reduce -13.3% 0.77% −0.03
EBC Eastern Bankshares Inc. Reduce -21.5% 1.56% −0.02
WINA Winmark Corp. Reduce -21.1% 0.85% −0.01
OEF iShares S&P 100 ETF Reduce -14.5% 0.12% −0.01
META Meta Platforms Inc. Class A Reduce -8.7% 0.11% −0.01
GOOG Alphabet Inc. Class C Reduce -9.0% 0.32% −0.00
BMI Badger Meter Inc. Reduce -4.0% 1.18% −0.00
MSEX Middlesex Water Co. Reduce -18.9% 0.61% −0.00
JPM JPMorgan Chase & Co. Reduce -1.4% 0.09% +0.01
AMZN Amazon.com Inc. Reduce -3.5% 0.18% +0.01
GOOGL Alphabet Inc. Class A Reduce -8.3% 6.62% +0.01
XOM Exxon Mobil Corp. Reduce -28.6% 0.08% +0.01
ITW Illinois Tool Works Reduce -5.7% 0.09% +0.01
MICC The Magnum Ice Cream Co. NV Reduce -0.7% 0.19% +0.02
PG The Procter & Gamble Co. Reduce -4.8% 0.16% +0.02
CAT Caterpillar Inc. Reduce -3.3% 0.08% +0.02
PEP Pepsico Inc. Reduce -1.9% 0.18% +0.04
TDY Teledyne Technologies Inc. Reduce -0.5% 0.16% +0.04
HD Home Depot Inc. Reduce -9.9% 2.64% +0.06
BRK.B Berkshire Hathaway Inc. Class B Reduce -0.5% 0.60% +0.07
ALC Alcon Inc. Reduce -0.8% 0.64% +0.07
CNI Canadian Natl Railway Co. Reduce -12.1% 2.54% +0.20
LIN Linde PLC Reduce -21.8% 4.07% +0.30
COST Costco Wholesale Corp. Reduce -13.9% 4.73% +0.73

Portfolio Buys Q4 2025 → Q1 2026
DSI iShares ESG MSCI KLD 400 ETF Add +107.3% 7.89% +4.49
VSGX Vanguard ESG Intl Stock ETF Add +69.8% 4.06% +2.05
IBN Icici Bank Ltd.-Spon ADR New 1.14% +1.14
ESGE iShares Inc. iShares ESG Awar Add +107.7% 1.11% +0.67
MELI MercadoLibre Inc. Add +118.9% 1.00% +0.55
PANW Palo Alto Networks Inc. Add +326.2% 0.64% +0.50
AMD Advanced Micro Devices Add +91.7% 0.84% +0.45
TSM Taiwan Semiconductor-SP ADR Add +4.9% 1.45% +0.40
VRSK Verisk Analytics Inc. Add +26.2% 1.11% +0.24
KLAC KLA Corp. Add +41.4% 0.41% +0.21
EMXC iShares MSCI Emr MRK Ex Chna New 0.06% +0.06
NDAQ Nasdaq Inc. Add +0.3% 1.50% +0.06

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 91$341.2MDSI, GOOGL, VSGX, AAPL, MSFT
Q1 2026 86$325.9MDSI, GOOGL, AAPL, MSFT, COST
Q4 2025 88$387.2MGOOGL, AAPL, MSFT, TJX, COST
Q3 2025 70$384.6MMSFT, GOOGL, AAPL, TJX, ADP
Q2 2025 61$361.8MMSFT, COST, ADP, SYK, UL
Q1 2025Amended 58$338.0MAAPL, ADP, COST, MSFT, UL
Q4 2024Amended 58$380.9MAAPL, MSFT, SYK, COST, GOOGL
Q3 2024Amended 58$407.2MAAPL, MSFT, LIN, SYK, COST
Q2 2024Amended 58$391.6MMSFT, AAPL, NVO, COST, LIN
Q1 2024Amended 57$569.6MBRK.A, MSFT, LIN, NVO, SYK